chore(deps): update dependency boto3 to v1.34.26

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
boto3	==1.34.25 -> ==1.34.26

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Release Notes

boto/boto3 (boto3)

v1.34.26

Compare Source

=======

• api-change:inspector2: [botocore] This release adds support for CIS scans on EC2 instances.

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[github-actions]

Test coverage for 2431cc9

Name                            Stmts   Miss Branch BrPart  Cover   Missing
---------------------------------------------------------------------------
src/actions/__init__.py             3      0      0      0   100%
src/actions/register_user.py       22      0      2      0   100%
src/actions/reset_instance.py      21      0      2      0   100%
src/backup.py                      37      0      2      0   100%
src/backup_observer.py             29      0      2      0   100%
src/charm.py                      222      8     50      4    96%   165-166, 227-228, 247-248, 289, 303
src/charm_state.py                 63      1     10      1    97%   127
src/charm_types.py                 21      0      2      0   100%
src/database_client.py             53      1     10      3    94%   35, 47->exit, 69->exit
src/database_observer.py           48      4      4      0    92%   69-71, 87
src/exceptions.py                   4      1      0      0    75%   22
src/mjolnir.py                     76      6     20      1    91%   60-64, 73
src/observability.py                9      0      0      0   100%
src/pebble.py                      96     12     16      6    84%   91-92, 94-95, 103, 105, 107, 111, 132-133, 148-149
src/saml_observer.py               45      1      8      0    98%   64
src/smtp_observer.py               70      3     14      1    95%   70-74, 96->101
src/synapse/__init__.py             3      0      0      0   100%
src/synapse/api.py                161      2     22      2    98%   207, 376
src/synapse/workload.py           261      8     42      6    95%   386->exit, 415-416, 468-469, 505-506, 522, 571->574, 618, 626->628, 628->630
src/user.py                        24      0      4      0   100%
---------------------------------------------------------------------------
TOTAL                            1268     47    210     24    95%

Static code analysis report

Run started:2024-01-24 02:13:58.385289

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 6803
  Total lines skipped (#nosec): 4
  Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 0

Run metrics:
  Total issues (by severity):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
  Total issues (by confidence):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
Files skipped (0):